[INFO] cloning repository https://github.com/djhworld/zipit
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djhworld/zipit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fzipit"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fzipit'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 52656bab98db2160e8d83c614ecf9690885b1a69
[INFO] checking djhworld/zipit against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fzipit" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/djhworld/zipit on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/djhworld/zipit
[INFO] finished tweaking git repo https://github.com/djhworld/zipit
[INFO] tweaked toml for git repo https://github.com/djhworld/zipit written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/djhworld/zipit already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f67c9d6caa548dd46d74f11bd5515e38d225ab63caa99360d45544a5df91c46
[INFO] running `"docker" "start" "-a" "5f67c9d6caa548dd46d74f11bd5515e38d225ab63caa99360d45544a5df91c46"`
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking zipit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/render.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |     writer: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/render.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(writer: Box<Write>) -> JsonOuput {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/render.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |     writer: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/render.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new(writer: Box<Write>) -> TabbedOutput {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/zipper/mod.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |         left_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 |         right_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |         output: Box<&mut ZipOutput>,
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn ZipOutput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:20:24
[INFO] [stderr]    |
[INFO] [stderr] 20 |         left_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |         right_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:22:26
[INFO] [stderr]    |
[INFO] [stderr] 22 |         output: Box<&mut ZipOutput>,
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn ZipOutput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |         left_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |         right_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         output: Box<&mut ZipOutput>,
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn ZipOutput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:65
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn open_file_as_line_reader(file: &str) -> Result<BufReader<Box<Read>>> {
[INFO] [stderr]    |                                                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:37:60
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let buffer = BufReader::new(Box::new(f) as Box<Read>);
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:44:56
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn open_stdin_as_line_reader() -> Result<BufReader<Box<Read>>> {
[INFO] [stderr]    |                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:47:61
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let buffer = BufReader::new(Box::new(stdin_lock) as Box<Read>);
[INFO] [stderr]    |                                                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:59:37
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let reader_right: BufReader<Box<Read>> = match &opt.right_file {
[INFO] [stderr]    |                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:68:28
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let renderer: Box<&mut ZipOutput> = match opt.json {
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn ZipOutput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let zipper: Box<Zipper> = match opt.cycle {
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Zipper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/render.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |     writer: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/render.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(writer: Box<Write>) -> JsonOuput {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/render.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |     writer: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/render.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new(writer: Box<Write>) -> TabbedOutput {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/zipper/mod.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |         left_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 |         right_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |         output: Box<&mut ZipOutput>,
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn ZipOutput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:20:24
[INFO] [stderr]    |
[INFO] [stderr] 20 |         left_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |         right_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:22:26
[INFO] [stderr]    |
[INFO] [stderr] 22 |         output: Box<&mut ZipOutput>,
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn ZipOutput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |         left_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |         right_iter: Box<Iterator<Item = Result<String>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zipper/mod.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         output: Box<&mut ZipOutput>,
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn ZipOutput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:65
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn open_file_as_line_reader(file: &str) -> Result<BufReader<Box<Read>>> {
[INFO] [stderr]    |                                                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:37:60
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let buffer = BufReader::new(Box::new(f) as Box<Read>);
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:44:56
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn open_stdin_as_line_reader() -> Result<BufReader<Box<Read>>> {
[INFO] [stderr]    |                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:47:61
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let buffer = BufReader::new(Box::new(stdin_lock) as Box<Read>);
[INFO] [stderr]    |                                                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:59:37
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let reader_right: BufReader<Box<Read>> = match &opt.right_file {
[INFO] [stderr]    |                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:68:28
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let renderer: Box<&mut ZipOutput> = match opt.json {
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn ZipOutput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let zipper: Box<Zipper> = match opt.cycle {
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Zipper`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.71s
[INFO] running `"docker" "inspect" "5f67c9d6caa548dd46d74f11bd5515e38d225ab63caa99360d45544a5df91c46"`
[INFO] running `"docker" "rm" "-f" "5f67c9d6caa548dd46d74f11bd5515e38d225ab63caa99360d45544a5df91c46"`
[INFO] [stdout] 5f67c9d6caa548dd46d74f11bd5515e38d225ab63caa99360d45544a5df91c46